mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-15 15:53:02 +00:00
310 lines
6.6 KiB
Text
310 lines
6.6 KiB
Text
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// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
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/*
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* Copyright 2023 Gateworks Corporation
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*/
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#include <dt-bindings/gpio/gpio.h>
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#include <dt-bindings/leds/common.h>
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#include <dt-bindings/phy/phy-imx8-pcie.h>
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/ {
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led-controller {
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compatible = "gpio-leds";
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_gpio_leds>;
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led-0 {
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function = LED_FUNCTION_STATUS;
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color = <LED_COLOR_ID_GREEN>;
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gpios = <&gpio4 22 GPIO_ACTIVE_HIGH>;
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default-state = "on";
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linux,default-trigger = "heartbeat";
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};
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led-1 {
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function = LED_FUNCTION_STATUS;
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color = <LED_COLOR_ID_RED>;
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gpios = <&gpio4 27 GPIO_ACTIVE_HIGH>;
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default-state = "off";
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};
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};
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pcie0_refclk: pcie0-refclk {
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compatible = "fixed-clock";
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#clock-cells = <0>;
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clock-frequency = <100000000>;
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};
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pps {
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compatible = "pps-gpio";
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_pps>;
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gpios = <&gpio4 21 GPIO_ACTIVE_HIGH>;
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status = "okay";
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};
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reg_usb2_vbus: regulator-usb2-vbus {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_reg_usb2_en>;
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compatible = "regulator-fixed";
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regulator-name = "usb2_vbus";
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gpio = <&gpio4 12 GPIO_ACTIVE_HIGH>;
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enable-active-high;
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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};
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reg_usdhc2_vmmc: regulator-usdhc2 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>;
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compatible = "regulator-fixed";
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regulator-name = "SD2_3P3V";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
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enable-active-high;
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};
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};
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/* off-board header */
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&ecspi2 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_spi2>;
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cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>;
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status = "okay";
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};
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&gpio4 {
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gpio-line-names =
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"", "", "", "",
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"", "", "", "",
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"", "", "", "",
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"", "gpioa", "", "",
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"", "", "", "",
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"", "", "", "",
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"", "", "", "",
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"", "", "", "";
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};
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&gpio4 {
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gpio-line-names =
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"", "gpiod", "", "",
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"gpiob", "gpioc", "", "",
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"", "", "", "",
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"", "", "", "",
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"", "", "", "",
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"", "", "", "",
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"", "", "pci_usb_sel", "",
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"pci_wdis#", "", "", "";
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};
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&i2c2 {
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clock-frequency = <400000>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_i2c2>;
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status = "okay";
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eeprom@52 {
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compatible = "atmel,24c32";
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reg = <0x52>;
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pagesize = <32>;
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};
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};
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/* off-board header */
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&i2c3 {
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clock-frequency = <400000>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_i2c3>;
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status = "okay";
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};
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&pcie_phy {
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fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_INPUT>;
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fsl,clkreq-unsupported;
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clocks = <&pcie0_refclk>;
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clock-names = "ref";
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status = "okay";
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};
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&pcie {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_pcie0>;
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reset-gpio = <&gpio4 29 GPIO_ACTIVE_LOW>;
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status = "okay";
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};
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/* GPS */
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&uart1 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_uart1>;
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status = "okay";
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};
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/* USB1 - Type C front panel SINK port J14 */
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&usb3_0 {
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status = "okay";
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};
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&usb3_phy0 {
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status = "okay";
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};
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&usb_dwc3_0 {
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dr_mode = "peripheral";
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status = "okay";
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};
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/* USB2 4-port USB3.0 HUB:
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* P1 - USBC connector (host only)
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* P2 - USB2 test connector
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* P3 - miniPCIe full card
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* P4 - miniPCIe half card
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*/
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&usb3_phy1 {
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vbus-supply = <®_usb2_vbus>;
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status = "okay";
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};
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&usb3_1 {
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fsl,permanently-attached;
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fsl,disable-port-power-control;
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status = "okay";
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};
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&usb_dwc3_1 {
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dr_mode = "host";
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status = "okay";
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};
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/* microSD */
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&usdhc2 {
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pinctrl-names = "default", "state_100mhz", "state_200mhz";
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pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
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pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>;
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pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>;
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cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
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vmmc-supply = <®_usdhc2_vmmc>;
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bus-width = <4>;
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status = "okay";
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};
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&iomuxc {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_hog>;
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pinctrl_hog: hoggrp {
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fsl,pins = <
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MX8MP_IOMUXC_GPIO1_IO13__GPIO1_IO13 0x40000040 /* GPIOA */
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MX8MP_IOMUXC_SAI1_RXC__GPIO4_IO01 0x40000040 /* GPIOD */
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MX8MP_IOMUXC_SAI1_RXD2__GPIO4_IO04 0x40000040 /* GPIOB */
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MX8MP_IOMUXC_SAI1_RXD3__GPIO4_IO05 0x40000040 /* GPIOC */
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MX8MP_IOMUXC_SAI2_TXD0__GPIO4_IO26 0x40000106 /* PCI_USBSEL */
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MX8MP_IOMUXC_SAI3_RXFS__GPIO4_IO28 0x40000106 /* PCI_WDIS# */
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>;
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};
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pinctrl_gpio_leds: gpioledgrp {
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fsl,pins = <
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MX8MP_IOMUXC_SAI2_RXC__GPIO4_IO22 0x6 /* LEDG */
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MX8MP_IOMUXC_SAI2_MCLK__GPIO4_IO27 0x6 /* LEDR */
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>;
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};
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pinctrl_i2c2: i2c2grp {
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fsl,pins = <
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MX8MP_IOMUXC_I2C2_SCL__I2C2_SCL 0x400001c2
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MX8MP_IOMUXC_I2C2_SDA__I2C2_SDA 0x400001c2
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>;
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};
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pinctrl_i2c3: i2c3grp {
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fsl,pins = <
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MX8MP_IOMUXC_I2C3_SCL__I2C3_SCL 0x400001c2
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MX8MP_IOMUXC_I2C3_SDA__I2C3_SDA 0x400001c2
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>;
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};
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pinctrl_pcie0: pciegrp {
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fsl,pins = <
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MX8MP_IOMUXC_SAI3_RXC__GPIO4_IO29 0x106
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>;
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};
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pinctrl_pps: ppsgrp {
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fsl,pins = <
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MX8MP_IOMUXC_SAI2_RXFS__GPIO4_IO21 0x106
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>;
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};
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pinctrl_reg_usb2_en: regusb2grp {
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fsl,pins = <
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MX8MP_IOMUXC_SAI1_TXD0__GPIO4_IO12 0x6 /* USBHUB_RST# (ext p/u) */
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>;
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};
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pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp {
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fsl,pins = <
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MX8MP_IOMUXC_SD2_RESET_B__GPIO2_IO19 0x40
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>;
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};
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pinctrl_spi2: spi2grp {
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fsl,pins = <
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MX8MP_IOMUXC_ECSPI2_SCLK__ECSPI2_SCLK 0x140
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MX8MP_IOMUXC_ECSPI2_MOSI__ECSPI2_MOSI 0x140
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MX8MP_IOMUXC_ECSPI2_MISO__ECSPI2_MISO 0x140
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MX8MP_IOMUXC_ECSPI2_SS0__GPIO5_IO13 0x140
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>;
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};
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pinctrl_uart1: uart1grp {
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fsl,pins = <
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MX8MP_IOMUXC_UART1_RXD__UART1_DCE_RX 0x140
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MX8MP_IOMUXC_UART1_TXD__UART1_DCE_TX 0x140
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>;
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};
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pinctrl_usdhc2: usdhc2grp {
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fsl,pins = <
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MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x190
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MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x1d0
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MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d0
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MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d0
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MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d0
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MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d0
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MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc0
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>;
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};
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pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp {
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fsl,pins = <
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MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x194
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MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x1d4
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MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d4
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MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d4
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MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d4
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MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d4
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MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc0
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>;
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};
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pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp {
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fsl,pins = <
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MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x196
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MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x1d6
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MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d6
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MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d6
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MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d6
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MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d6
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MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc0
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>;
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};
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pinctrl_usdhc2_gpio: usdhc2gpiogrp {
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fsl,pins = <
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MX8MP_IOMUXC_SD2_CD_B__GPIO2_IO12 0x1c4
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>;
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};
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};
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